The Posthumous Works of Frederic II, King of Prussia Volume 6 is a collection of correspondence and letters exchanged between Frederic II and M. de Voltaire. The book was first published in 1789, after the death of Frederic II. The letters cover a wide range of topics, including philosophy, politics, literature, and personal matters. The book provides a fascinating insight into the relationship between two of the most influential figures of the Enlightenment era. Frederic II was a renowned military strategist and intellectual, while Voltaire was a prolific writer and philosopher. The letters reveal their shared interests and ideas, as well as their disagreements and conflicts. The book is a valuable resource for anyone interested in Enlightenment philosophy and the intellectual history of Europe in the 18th century.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.